This topic contains a solution. Click here to go to the answer

Author Question: At one time the earth's atmosphere contained no free oxygen. Indicate whether the statement is ... (Read 31 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
At one time the earth's atmosphere contained no free oxygen.
 
  Indicate whether the statement is true or false

Question 2

The wave-like or meandering pattern of the upper level winds in middle latitudes is of major importance for:
 
  A) transporting heat between equator and poles.
  B) causing westerly winds.
  C) causing jet streams.
  D) reducing wind speeds in the tropics.
  E) reducing the Coriolis effect.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

apple

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

TRUE

Answer to Question 2

A




storky111

  • Member
  • Posts: 561
Reply 2 on: Jul 14, 2018
Thanks for the timely response, appreciate it


CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library